Home / 188,711,284.23-260,501,922.18-126,867,495.06

Finding the Fourth Proportional to 188,711,284.23, 260,501,922.18 and 126,867,495.06

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Solution

The fourth proportional to 188,711,284.23, 260,501,922.18 and 126,867,495.06 is: 175,131,161.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,711,284.23 : 260,501,922.18 = 126,867,495.06 : x
  2. Step 2: Convert to fraction form
    188,711,284.23/260,501,922.18 = 126,867,495.06/x
  3. Step 3: Cross multiply
    188,711,284.23x = 260,501,922.18 × 126,867,495.06
  4. Step 4: Simplify right side
    188,711,284.23x = 33,049,226,325,291,656
  5. Step 5: Solve for x
    x = 33,049,226,325,291,656/188,711,284.23
  6. Step 6: Final answer
    x = 175,131,161.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.